/*适配600以下屏宽*/
@media screen and (max-width: 1024px) {

    .header{
        width: 100%;
    }
    .content{
        width: 100%;
    }
    .content div[class=tj_item]{
        width: 100%;
    }
}

/*适配600以上屏宽*/
@media screen and (min-width: 1024px) {

    .header{
        width: 100%;
        width: 640px;
        max-width: 640px;
    }
    .content{
        width: 640px;
        max-width: 640px;
    }
    .content div[class=tj_item]{
        width: 640px;
        max-width: 640px;
    }
}

.header{
    margin: 0px auto;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    background-color: #006666;
    text-align: center;
    color: #fff;
    position: fixed;
    top: 0;
}
body{
    background-color: #DDB872;
    margin: 0;
    padding: 0;
}
.content{
    margin: 53px auto;
    background-color: #FFFFFF;
}
.content div[class=tj_item]{
    margin: 3px auto;
    border-bottom: 1px solid #006666;
    height: 95px;
    list-style: none;
    color: #fff;
    font-size: 24px;
    line-height: 95px;
}